BOSCH REXROTH
R181054211
$5,646.54 USD
- BOSCH REXROTH
- Material:R181054211
- Model:KWH 5505 BS1A
Quantity in stock: 0
The Bosch Rexroth CLAMPING ELEMENT KWH 5505 BS1A (R181054211) is a premium hydraulic clamping unit designed to deliver dynamic and static stabilization in the axial direction. This unit is engineered for use with all SNS roller guide rails, showcasing its versatility across various profiled rail systems such as sizes A, B, E, H, N, and S. The KWH 5505 BS1A features a solid and rigid steel housing that is chemically nickel-plated to ensure durability and resistance to harsh conditions. The clamping element boasts a compact design that is compatible with DIN standards while providing high positioning accuracy. It operates with a hydraulic pressure range continuously adjustable from 0 bar upwards, ensuring precise control over the clamping force applied. The integrated all-around sealing coupled with special pressure diaphragm technology guarantees maximum functional reliability, preventing pressure losses or leakage during operation. This model offers exceptional axial rigidity thanks to its integrated positive-locking, large-surface contact profiles. It has been tested for up to 10 million clamping cycles, indicating its capability for long-term use without compromising performance. The product also features threaded connections on both sides for the hydraulic connection, adding to its ease of installation and maintenance. In terms of technical specifications, the KWH 5505 BS1A can withstand ambient temperatures ranging from -20°C to +80°C. Its nominal size fits various rail systems with specific dimensions for height and width of runner blocks detailed in the technical data provided by Bosch Rexroth. The functional principle involves direct pressing of large-scale clamping profiles through hydraulic oil via a piston principle onto the flanks of the Roller Guide Rail. Decompression is efficiently managed by a pretensioned return spring which allows for short cycles. Overall, the Bosch Rexroth CLAMPING ELEMENT KWH 5505 BS1A (R181054211) stands as an advanced solution for applications requiring reliable and precise clamping capabilities within linear motion technologies.
Hydraulic clamping unit KWH, 55
Hydraulic clamping unit KWH, FLS for roller rail systems
Size = 55
Can be used on all SNS roller guide rails
Unpacked Weight: 8.427 kg
Functional principle
Hydraulic pressure: 50 - 150 bar
Clamps and brakes with pressure
The large-scale clamping profiles are pressed directly through the hydraulic oil via a piston principle to the flanks of the Roller Guide Rail.
Hydraulic pressure: 0 bar
Decompression with spring force
A pre-tensioned return spring allows for short decompression cycles.
| Very high axial holding forces |
| Dynamic and static stabilization in the axial direction |
| Compact design, compatible with DIN 645 |
| Clamps and brakes with pressure |
| Can be used on all SNS roller guide rails |
| Threaded on both sides for the hydraulic connection |
| Solid, rigid steel housing, chemically nickel-plated |
| High positioning accuracy |
| Integrated all-round sealing |
| Special pressure diaphragm technology for maximum functional reliability without pressure losses or leakage |
| Integrated positive-locking, large-surface contact profiles for maximum axial rigidity |
| 10 million clamping cycles (B10d value) |
| 10 million clamping cycles (B10d value) |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Size B1 | 184 |
| Size H (profiled rail system) | 70 |
| Holding force | 13700 |
| Height of runner block | 58 |
| Max. holding force | 13700 |
| Productgroup ID | 17 |
| Size E3 (profiled rail systems) | 70 |
| Size F | 16 |
| Size B3 | 204 |
| Size E2 (profiled rail systems) | 95 |
| Permissible ambient temperature (max) | |
| Permissible ambient temperature | 0 °C ... +70 °C |
| Displacement | 2.4 |
| Max. hydraulic operating pressure: | 150 |
| Size A (profiled rail systems) | 140 |
| Footnote 1 holding force | The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). For permissible holding forces see "Technical data and calculations". |
| Permissible ambient temperature (min) | |
| Size S1 (profiled rail systems) | 12.5 |
| Width of runner block | 140 |
| Holding force footnote 3 | At 150 bar |
| Size N2 (profiled rail systems) | 13.7 |
| Height of runner block with guide rail | 70 |
| Linear guide type | Accessories for profiled rail systems |
| Type clamping and braking units | Hydraulic |
| Size N1 (profiled rail systems) | 18 |
| Size E1 (profiled rail systems) | 116 |
| Accessories for profiled rail systems | Clamping and braking units |
| Size S2 thread diameter (profiled rail systems) | M14 |
| Weight | 8.427 |
| Size H1 (profiled rail systems) | 58 |
| Nominal size | 55 |
General technical data
|
Size |
25 | 35 | 45 | 55 | 65 | 100 | 125 | |
|
Holding force 1) |
N |
2200 2) | 5700 3) | 9900 3) | 13700 3) | 22700 3) | 34000 3) | 46000 3) |
|
Displacement 4) |
cm³ |
0.6 | 1.1 | 1.8 | 2.4 | 3.8 | 5 | 7.6 |
|
Max. hydraulic operating pressure |
bar |
100 | 150 | |||||
|
Mass |
kg |
1.22 | 2.69 | 5.32 | 8.4 | 17.3 | 29.1 | 53.7 |
|
Operating conditions |
||||||||
|
Size |
25 | 35 | 45 | 55 | 65 | 100 | 125 | |
|
Permissible ambient temperature (min ... max) |
0 °C ... +70 °C | |||||||
| 1) | The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). For permissible holding forces see “Technical data and calculations.” |
| 2) | At 100 bar |
| 3) | At 150 bar |
| 4) | Per clamping |
Technical data and calculations
Clamping of heavy handling systems clamping of machine tables from heavily machined machining centers
| a) | Hydraulic connection*) G1 on two sides |
| b) | In addition, both middle mounting holes must be used! |
| *) Only one connection needed. | |
| All connections sealed upon delivery. |
Dimensions
|
Size |
25 | 35 | 45 | 55 | 65 | 100 | 125 | |
|
A |
mm |
70 | 100 | 120 | 140 | 170 | 250 | 320 |
|
B1 |
mm |
92 | 120.5 | 155 | 184 | 227 | 200 | 227 |
|
B3 |
mm |
99.3 | 128 | 166 | 197 | 238 | 222.6 | 246 |
|
E1 |
mm |
57 | 82 | 100 | 116 | 142 | 200 | 270 |
|
E2 |
mm |
45 | 62 | 80 | 95 | 110 | 150 | 102.5 |
|
E3 |
mm |
40 | 52 | 60 | 70 | 82 | 150 | 102.5 |
|
F |
mm |
9.5 | 12 | 15 | 16 | 20 | 50 | |
|
G1 |
3 Verstellelemente |
1/8" | 1/4" | |||||
|
H |
mm |
36 | 48 | 60 | 70 | 90 | 120 | 160 |
|
H1 |
mm |
30 | 41 | 51 | 58 | 76 | 105 | 135 |
|
N1 1) |
mm |
9 | 12 | 15 | 18 | 23 | 30 | 45 |
|
N2 2) |
mm |
7.3 | 11 | 13.5 | 13.7 | 21.5 | 17.5 | 29 |
|
S1 |
mm |
6.8 | 8.6 | 10.5 | 12.5 | 14.5 | 17.5 | 24 |
|
S2 |
M8 | M10 | M12 | M14 | M16 | M20 | M27 | |
| 1) | For mounting from below with ISO 4762 |
| 2) | For mounting from below with DIN 7984 |